html{
    height: 100%;
    position:relative;
}
.container{
    width: 1200px;
    margin: auto;
    position: relative;
}
.header{
    width: 100%;
    height: 86px;
    
    position: fixed;
    top: 0;
    z-index: 1000;
    /* transition: .3s; */
    /* left: 14px; */
    /* 向右14px */
}
.header-nav{
    float: right;
    width: 100%;
    height: 86px;
    background-color: #4072b8
    /* border-radius: 45px 0 0 45px; */
}
.logo{
    height: 100%;
    margin-left: 18px;
    margin-top: 18px;
    float: left;
}
.list{
    color: #fff;
    float: right;
    display: flex;
    margin-top: 30px;
    margin-right: 30px;
}
.li{
    font-size: 18px;
    margin-left: 20px;
}
/* search box */
.search-box{
    background-color: #fff;
    width: 800px;
    height: 210px;

    position: absolute;
    top:-30px;
    left: 50%;
    transform: translate(-50%);

    border-radius: 10px;
    box-shadow:0 10px 43px rgba(0,0,0,0.15);
}
.search-input{
    height: 50px;
    width: 500px;
    border: #28bea0 1px solid;
    border-radius: 20px;

    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);

    display: flex;
    align-items: center;
    justify-content: space-around;
}
/* .search-cate{
    border-right: gray 1px solid;
} */
.search-bar{
    height: 48px; 
    width: 280px; 
    border: none; 
    outline: none;
}
.search-btn{
    height: 50px;
    width: 70px;
    border: none;
    background-color: transparent; 
    border-left: gray 1px solid;
}

.search_result{
    position: absolute;
    top: 300px;
    height: 200px;
    
}